You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
/*
|
|
Copyright (C) 2024 Pagefault Games
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package account
|
|
|
|
import (
|
|
"regexp"
|
|
"runtime"
|
|
|
|
"golang.org/x/crypto/argon2"
|
|
)
|
|
|
|
type GenericAuthResponse struct {
|
|
Token string `json:"token"`
|
|
}
|
|
|
|
const (
|
|
ArgonTime = 1
|
|
ArgonMemory = 256 * 1024
|
|
ArgonThreads = 4
|
|
ArgonKeySize = 32
|
|
ArgonSaltSize = 16
|
|
|
|
UUIDSize = 16
|
|
TokenSize = 32
|
|
)
|
|
|
|
var (
|
|
ArgonMaxInstances = runtime.NumCPU()
|
|
|
|
isValidUsername = regexp.MustCompile(`^\w{1,16}$`).MatchString
|
|
semaphore = make(chan bool, ArgonMaxInstances)
|
|
|
|
GameURL string
|
|
OAuthCallbackURL string
|
|
)
|
|
|
|
func deriveArgon2IDKey(password, salt []byte) []byte {
|
|
semaphore <- true
|
|
defer func() { <-semaphore }()
|
|
|
|
return argon2.IDKey(password, salt, ArgonTime, ArgonMemory, ArgonThreads, ArgonKeySize)
|
|
}
|